Environment Set- 9 (Pollutions)

No. of questions - 20

Time - 10 min

Negative marking : -0.25 mark

1. 
Improper handling and storage of cereal grains and oilseeds result in the production of toxins known as Aflatoxins which are not destroyed by the normal cooking process? Aflatoxins are produced by
2. 
Which of the following can be found as pollutants in the drinking water in some parts of India?

1. Arsenic 2. Sorbitol
3. Fluoride 4. Formaldehyde
5. Uranium
Select the correct answer using the code given below.Deselect Answer

3. 
Cigarette smoke contains
4. 
The International Acid Rain Information Centre has been set up at
5. 
Which one of the following is not an instrumental device to check air pollution?
6. 
Which of the following statements about Radioactive pollution are correct?

1. It causes a hereditary change in the animals.
2. It causes disbalance among different minerals in the soil.
3. It hinders blood circulation.
4. It causes carcinogenesis.
Select the correct answer from the code given below.Deselect Answer

7. 
Carbon monoxide, emitted by vehicles which turn to carbon dioxide by the catalyst converter, whose ceramic disc is controlled by
8. 
‘Knock-Knee syndrome’ is caused by the pollution of
9. 
Recently, ‘oil zapper’ was in the news. What is it?
10. 
The most important indoor air pollutant is
11. 
Which of the following is used as an adulterant of a mustard seed?
12. 
Which of the following rivers is called ‘biological desert’ on account of its pollutants?
13. 
Which of the following are some important pollutants released by the steel industry in India?

1. Oxides of sulphur
2. Oxides of nitrogen
3. Carbon monoxide
4. Carbon dioxide
Select the correct answer using the code given below.Deselect Answer

14. 
Which one of the following is used to clean polluted environment?
15. 
Which of the following countries suffer from the acid rains?

1. Canada 2. France
3. Norway 4. Germany
Select the correct answer from the code given below.Deselect Answer

16. 
The most toxic metal pollutant of automobile exhaust is
17. 
Which of the given above is/are the emission/emissions from coal combustion at thermal power plants?

Consider the following.
1. Carbon dioxide
2. Oxides of nitrogen
3. Oxides of sulphurDeselect Answer

18. 
The headquarter of International Maritime Organization is located in
19. 
Chernobyl accident is related with
20. 
Which one of the following countries receive the most acid rain?
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